root@OpenWrt:~# ifstatus wan6
{
        "up": true,
        "pending": false,
        "available": true,
        "autostart": true,
        "dynamic": false,
        "uptime": 295,
        "l3_device": "eth1.2",
        "proto": "dhcpv6",
        "device": "eth1.2",
        "metric": 0,
        "dns_metric": 0,
        "delegation": true,
        "ipv4-address": [

        ],
        "ipv6-address": [
                {
                        "address": "2a02:908:1300:c:24c2:393f:150d:18f",
                        "mask": 128,
                        "preferred": 302105,
                        "valid": 604505
                }
        ],
        "ipv6-prefix": [
                {
                        "address": "2a02:908:13c0:b20::",
                        "mask": 59,
                        "preferred": 302105,
                        "valid": 604505,
                        "class": "wan6",
                        "assigned": {
                                "lan": {
                                        "address": "2a02:908:13c0:b20::",
                                        "mask": 60
                                }
                        }
                }
        ],
        "ipv6-prefix-assignment": [

        ],
        "route": [
                {
                        "target": "::",
                        "mask": 0,
                        "nexthop": "fe80::201:5cff:fe79:4646",
                        "metric": 512,
                        "valid": 1797,
                        "source": "2a02:908:13c0:b20::\/59"
                },
                {
                        "target": "::",
                        "mask": 0,
                        "nexthop": "fe80::201:5cff:fe79:4646",
                        "metric": 512,
                        "valid": 1797,
                        "source": "2a02:908:1300:c:24c2:393f:150d:18f\/128"
                }
        ],
        "dns-server": [
                "2a02:908:2:a::1",
                "2a02:908:2:b::1"
        ],
        "dns-search": [

        ],
        "inactive": {
                "ipv4-address": [

                ],
                "ipv6-address": [

                ],
                "route": [

                ],
                "dns-server": [

                ],
                "dns-search": [

                ]
        },
        "data": {
                "passthru": "001700202a0209080002000a00000000000000012a0209080002000b0000000000000001"
        }
}
root@OpenWrt:~# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 532
    link/ether 60:38:e0:c5:45:b0 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::6238:e0ff:fec5:45b0/64 scope link
       valid_lft forever preferred_lft forever
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 532
    link/ether 62:38:e0:c5:45:b0 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::6038:e0ff:fec5:45b0/64 scope link
       valid_lft forever preferred_lft forever
5: ip6tnl0@NONE: <NOARP> mtu 1452 qdisc noop state DOWN qlen 1000
    link/tunnel6 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00 brd 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
6: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 60:38:e0:c5:45:b2 brd ff:ff:ff:ff:ff:ff
7: wlan1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 60:38:e0:c5:45:b1 brd ff:ff:ff:ff:ff:ff
8: mlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 60:38:e0:c5:45:b3 brd ff:ff:ff:ff:ff:ff
9: br-lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
    link/ether 62:38:e0:c5:45:b0 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.1/24 brd 192.168.1.255 scope global br-lan
       valid_lft forever preferred_lft forever
    inet6 2a02:908:13c0:b20::1/60 scope global dynamic
       valid_lft 604485sec preferred_lft 302085sec
    inet6 fd51:9aeb:e71::1/60 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::6038:e0ff:fec5:45b0/64 scope link
       valid_lft forever preferred_lft forever
10: eth0.1@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-lan state UP qlen 1000
    link/ether 62:38:e0:c5:45:b0 brd ff:ff:ff:ff:ff:ff
11: eth1.2@eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
    link/ether 60:38:e0:c5:45:b0 brd ff:ff:ff:ff:ff:ff
    inet6 2a02:908:1300:c:24c2:393f:150d:18f/128 scope global dynamic
       valid_lft 604485sec preferred_lft 302085sec
    inet6 fe80::6238:e0ff:fec5:45b0/64 scope link
       valid_lft forever preferred_lft forever
12: ds-wan6_4@eth1.2: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1280 qdisc noqueue state UNKNOWN qlen 1000
    link/tunnel6 2a:02:09:08:13:00:00:0c:24:c2:39:3f:15:0d:01:8f peer 2a:02:09:08:00:00:00:00:00:00:00:00:00:13:40:00
    inet 192.0.0.2 peer 192.0.0.1/32 brd 255.255.255.255 scope global ds-wan6_4
       valid_lft forever preferred_lft forever
    inet6 fe80::a061:abff:fe10:5749/64 scope link
       valid_lft forever preferred_lft forever

root@OpenWrt:~# ip r s
default dev ds-wan6_4 scope link
192.0.0.1 dev ds-wan6_4 scope link  src 192.0.0.2
192.168.1.0/24 dev br-lan scope link  src 192.168.1.1

root@OpenWrt:~#